+--JOHN HENRY CLAPPER  (1699-ABT 1760)
               +--HENRY I CLAPPER  (ABT 1718-1796)
               |  +--MARY SWANK  (1702-1752)
            +--HENRY I CLAPPER, JR  (ABT 1750-4 May 1813)
            |  +--CHRISTENA    (ABT 1726-1810)
         +--JOSEPH N CLAPPER  (27 Nov 1808-5 Jun 1879)
         |  |  +--ABRAHAM NICEWONGER 
         |  +--EVE NICEWONGER  (ABT 1754/1760-)
      +--SAMUEL S CLAPPER  (10 Dec 1833-9 Apr 1866)
      |  +--BARBARA STRAYER  (ABT 1814-BEF 1908)
   +--GEORGE M CLAPPER  (8 Apr 1863-22 Oct 1922)
   |  |  +--GEORGE METZGER 
   |  +--ELIZABETH MARIA "MARY" METZGER  (25 Jul 1839-10 Oct 1877)
   |     +--MARY BURGET 
+--JOHN LESTER CLAPPER  (22 Jun 1886-2 Dec 1918)
|  +--LUCINDA IMLER  (25 Nov 1865-20 Apr 1945)
GLADYS IRENE CLAPPER 
+--CELIA PHARES  (16 Jan 1888-28 Nov 1918)